Challis has had: (M1.5 or greater)

  • 0 earthquakes in the past 24 hours
  • 0 earthquakes in the past 7 days
  • 19 earthquakes in the past 30 days
  • 101 earthquakes in the past 365 days

The largest earthquake in Challis:

Earthquake Alerts via Twitter:


A

7.2 magnitude earthquake

1959-08-18 06:37:20 UTC at 06:37
August 18, 1959 UTC

Location:
Epicenter at 44.63, -110.891
17.2 km from West Yellowstone (10.2 miles)

Yellowstone Nat. Park, Montana

Depth: 10 km

B

7.7 magnitude earthquake

1906-04-18 13:12:27 UTC at 13:12
April 18, 1906 UTC

Location:
Epicenter at 38.056, -122.403
9.2 km from Montalvin (5.2 miles)

San Pablo Bay, California

Depth: 10 km